Логотип exploitDog
Консоль
Логотип exploitDog

exploitDog

redhat логотип

CVE-2026-23948

Опубликовано: 09 фев. 2026
Источник: redhat
CVSS3: 5.3

Описание

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, a NULL pointer dereference vulnerability in rdp_write_logon_info_v2() allows a malicious RDP server to crash FreeRDP proxy by sending a specially crafted LogonInfoV2 PDU with cbDomain=0 or cbUserName=0. This vulnerability is fixed in 3.22.0.

A null pointer dereference has been discovered in FreeRDP. A NULL pointer dereference vulnerability in rdp_write_logon_info_v2() allows a malicious RDP server to crash FreeRDP proxy by sending a specially crafted LogonInfoV2 PDU with cbDomain=0 or cbUserName=0.

Отчет

Availability impact is limited to the FreeRDP instance on Red Hat Products. General system availability is not at risk.

Меры по смягчению последствий

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

Затронутые пакеты

ПлатформаПакетСостояниеРекомендацияРелиз
Red Hat Enterprise Linux 10freerdpAffected
Red Hat Enterprise Linux 6freerdpOut of support scope
Red Hat Enterprise Linux 7freerdpAffected
Red Hat Enterprise Linux 8freerdpAffected
Red Hat Enterprise Linux 9freerdpAffected

Показывать по

Дополнительная информация

Статус:

Moderate
Дефект:
CWE-476
https://bugzilla.redhat.com/show_bug.cgi?id=2438207freerdp: FreeRDP has a NULL Pointer Dereference in rdp_write_logon_info_v2()

5.3 Medium

CVSS3

Связанные уязвимости

CVSS3: 7.5
ubuntu
около 2 месяцев назад

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, a NULL pointer dereference vulnerability in rdp_write_logon_info_v2() allows a malicious RDP server to crash FreeRDP proxy by sending a specially crafted LogonInfoV2 PDU with cbDomain=0 or cbUserName=0. This vulnerability is fixed in 3.22.0.

CVSS3: 7.5
nvd
около 2 месяцев назад

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, a NULL pointer dereference vulnerability in rdp_write_logon_info_v2() allows a malicious RDP server to crash FreeRDP proxy by sending a specially crafted LogonInfoV2 PDU with cbDomain=0 or cbUserName=0. This vulnerability is fixed in 3.22.0.

CVSS3: 7.5
debian
около 2 месяцев назад

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior ...

suse-cvrf
18 дней назад

Security update for freerdp

5.3 Medium

CVSS3